Answers created by kimchiboy03

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• How do you simplify #93/(21n) * (34n)/(51n)#?
  
• How do you solve #x^2 - 20 = 0#?
  
• Find the y-intercept of each exponential function and order the functions from least to greatest y-intercept. ?
  
• How do you find the derivative of #y=3(x^2+1)(2x^2-1)(2x+3)#?
  
• Can you please find ''x'' ?
  
• Given the following reaction Na2S2O3+AgBr+Na3{Ag(S2O3)2} How many moles if Na2S2O3 are needed to react completely with 42.7g of AgBr?
  
• The derivative of natural log?
  
• How do you evaluate #int [x / sqrt (2x-1)]dx# for [1, 5]?
  
• How many grams of oxygen would be produced if 6.5g of potassium chlorate is decomposed into oxygen and potassium chlorate by heating? 2KCIO3- 3O2+2KCI
  
• 2AL #(s)# + 6HCL#3(aq)# #rarr# 2AlCl#3(aq)# + 3H#2(g)# 0.040 mol piece of aluminium reacted completely in 20s. the rate of formation of hydrogen gas is?
  
• How do you name #Fe_2O_3#?
  
• How do you solve this? #2/3 + 5/6 = x/2 #
  
• How do you evaluate #9^(3/2)#?
  
• How do I find the perimeter of a square from the area of the square?
  
• A motorcyclist travels for 15 minutes at 120km/h, 1h 30mins at 90km/h and 15 minutes at 60km/h. At what speed would she have to travel to perform the same journey, in the same time, without changing speed?
  
• How do you solve # 3k^2 + 72k = 33k# by factoring?
  
• How do I solve this word problem? (7.5% rate with 15% off)
  
• In triangle RPQ, RP = 8.7 cm PQ = 5.2 cm Angle PRQ = 32° (a) Assuming that angle PQR is an acute angle, calculate the area of triangle RPQ? Give your answer correct to 3 significant figures
  
• How do you tell whether the sequence #3, 5.5, 8, 10.5, 13# is arithmetic?
  
• Question #39cd6
  
• Question #53c86
  
• What is the vertex form of #y=-x^2+5x#?
  
• Question #2c1c5
  
• Question #7a505
  
• Question #092f3
  
• What is the vertex form of #y= x^2-21x #?
  
• What do you call a substance that accelerates the rate of a chemical reaction?
  
• A triangle has corners at #(2 , 4 )#, #(8 ,2 )#, and #(1 ,3 )#. What is the radius of the triangle's inscribed circle?
  
• Question #239db
  
• Consider a bag with marbles, 3 blue marbles, 2 red marbles, and 5 green marbles. two marbles are drawn in sequence. what is the probability of taking a blue marble, replacing it, and then taking another blue marble ?
  
• Question #27573
  
• Question #f6085
  
• A box of chocolates contains 20 identically shaped chocolates. 5 of them are filled jelly, 3 are filled with caramel and 12 are filled with nuts. What is the probability that one chocolate chosen at random is filled with jelly, caramel or nuts?
  
• Question #75433
  
• Why is galvanizing more effective form of rust protection than painting or oiling?
  
• How do you solve the equation #x^2-3x=0# by graphing?
  
• Question #02643
  
• Solve 7-(5t-13)=-25? Step by step. Multi-step equations: Integers.
  
• What is the standard form of a polynomial #(x+3)(x+4)(x+5) #?
  
• Francine is deciding which after-school clubs to join. She has time to participate in 3 out of 9. How many different ways can Francine choose which 3 clubs to join?
  
• How do you divide and simplify #\frac { 2x ^ { 5} } { 9y ^ { 2} } \div \frac { 4y ^ { - 3} } { 9x ^ { - 8} }#?
  
• Question #2bd68
  
• Question #14342
  
• Question #cc9cc
  
• How do you write answers in standard form for #x^2-3/4x+1/4=0#?
  
• Question #6a6fd
  
• Question #7f5d9
  
• How do you find the vertex for #y=x^2-4#?
  
• Question #d360b
  
• Question #7751c
  
• How do you find the domain of #f(x) = 10/x #?
  
• Question #72732
  
• Question #7891d
  
• Question #95a37